trickbot | e36baf947ea6292bc5d73b9ec405a91a6939a487da6c8ca920bae5a4a624f1d4

Analysis

max time kernel
29s
max time network
139s
platform
windows7_x64
resource
win7v20201028
submitted
29-12-2020 17:20

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General

Target

mal.bin.dll
Size

271KB
MD5

57ee70462da3c968d4ef8466e2855418
SHA1

c653f707d23ea22c65bdc88e6f6a310f83f8cdf8
SHA256

e36baf947ea6292bc5d73b9ec405a91a6939a487da6c8ca920bae5a4a624f1d4
SHA512

60aef8af216bad129ebbac1c11804187fa6227ddf5f2836055d59f43318121751ab74df98a6e3fb8b6e7f74fb0c563acbebcbe5ac36c35c89369e4459f29c6c4

Score

10^/10

trickbot rob33 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100008

Botnet

rob33

103.231.115.106:449

117.222.63.100:449

117.254.58.83:449

149.54.11.54:449

170.82.4.64:449

177.11.12.93:449

182.16.187.251:449

187.108.86.48:449

190.152.88.57:449

203.88.149.33:449

36.89.191.119:449

41.159.31.227:449

85.202.128.243:449

92.204.160.82:449

103.150.68.124:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.48:449

102.164.208.44:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/1312-3-0x0000000000250000-0x0000000000288000-memory.dmp	templ_dll

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 icanhazip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1724 wermgr.exe

flow	ioc
7	icanhazip.com

description	pid	process
Token: SeDebugPrivilege	1724	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 1724	1312	regsvr32.exe	wermgr.exe
PID 1312 wrote to memory of 1724	1312	regsvr32.exe	wermgr.exe
PID 1312 wrote to memory of 1724	1312	regsvr32.exe	wermgr.exe
PID 1312 wrote to memory of 1724	1312	regsvr32.exe	wermgr.exe
PID 1312 wrote to memory of 1724	1312	regsvr32.exe	wermgr.exe
PID 1312 wrote to memory of 1724	1312	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mal.bin.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\mal.bin.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1312-2-0x0000000000000000-mapping.dmp

Download
memory/1312-3-0x0000000000250000-0x0000000000288000-memory.dmp

Filesize
224KB

Download
memory/1312-5-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

Download
memory/1724-4-0x0000000000000000-mapping.dmp

Download